org.apache.jetspeed.page.document
Interface FolderHandler

public interface FolderHandler

FolderHandler

Version:

$Id: FolderHandler.java 721971 2008-12-01 05:44:52Z rwatler $

Author:

Scott T. Weaver

Method Summary

Folder	getFolder(java.lang.String path) getFolder
Folder	getFolder(java.lang.String path, boolean fromCache) getFolder
NodeSet	getFolders(java.lang.String path) getFolders
NodeSet	getNodes(java.lang.String path, boolean regexp, java.lang.String documentType) getNodes
boolean	isFolder(java.lang.String path) Returns true if the path is a folder
java.lang.String[]	list(java.lang.String folderPath, java.lang.String documentType) list
java.lang.String[]	listAll(java.lang.String folderPath)
void	removeFolder(Folder folder) removeFolder
void	shutdown() shutdown - gracefully shutdown handler and disconnect from other singleton components, (e.g.
void	updateFolder(Folder folder) updateFolder

Method Detail

getFolder

Folder getFolder(java.lang.String path)
                 throws FolderNotFoundException,
                        InvalidFolderException,
                        NodeException

getFolder

Locates a folder given using the path argument. This should behave as getFolder("folder/subfolder, true);

Parameters:

path - fully-quallified path to a folder

Returns:

Folder represented by the path argument. Never returns null

Throws:

DocumentException - if there was an error processing the request.

InvalidFolderException

NodeException

DocumentNotFoundException - If there is no folder at the path specified.

FolderNotFoundException

updateFolder

void updateFolder(Folder folder)
                  throws FailedToUpdateFolderException

updateFolder

Updates the folder specified with the folder argument.

Parameters:

folder - folder to update

Throws:

FailedToUpdateFolderException

removeFolder

void removeFolder(Folder folder)
                  throws FailedToDeleteFolderException

removeFolder

Removes the folder specified with the folder argument.

Parameters:

folder - folder to update

Throws:

FailedToDeleteFolderException

getFolder

Folder getFolder(java.lang.String path,
                 boolean fromCache)
                 throws FolderNotFoundException,
                        InvalidFolderException,
                        NodeException

getFolder

Locates a folder given using the path argument.

Parameters:

path - fully-quallified path to a folder

fromCache - whether or not to check the cache first before checking the underlying folder repository.

Returns:

Folder represented by the path argument. Never returns null

Throws:

DocumentException - if there was an error processing the request.

InvalidFolderException

NodeException

DocumentNotFoundException - If there is no folder at the path specified.

FolderNotFoundException

getFolders

NodeSet getFolders(java.lang.String path)
                   throws FolderNotFoundException,
                          InvalidFolderException,
                          NodeException

getFolders

Parameters:

path - Path from which to locate child folders

Returns:

NodeSet of sub-folders located under the path argument.

Throws:

FolderNotFoundException - if folder under the path does not actually exist

DocumentException - if an error is encountered reading the folders.

InvalidFolderException

NodeException

list

java.lang.String[] list(java.lang.String folderPath,
                        java.lang.String documentType)
                        throws FolderNotFoundException

list

generates a list of document names, relative to the folderPath argument of the type indicated by the documentType argument.

Parameters:

folderPath - folder path to search under

documentType - document type to filter on.

Returns:

a String[] of child document names relative to the folderPath argument and matching the documentType argument.

Throws:

FolderNotFoundException - if the folderPath does not exsit.

listAll

java.lang.String[] listAll(java.lang.String folderPath)
                           throws FolderNotFoundException

Throws:

FolderNotFoundException

getNodes

NodeSet getNodes(java.lang.String path,
                 boolean regexp,
                 java.lang.String documentType)
                 throws FolderNotFoundException,
                        InvalidFolderException,
                        NodeException

getNodes

Returns a set of nodes relative to the folder argument of the type indicated by the documentType argument. The folder argument may include regular expressions if indicated by the regex argument. The returned set is unordered.

Parameters:

path - Path from which to locate documents

regexp - Flag indicating whether regexp should be expanded in path

documentType - document type to filter on.

Returns:

NodeSet of documents and folders located under the path argument.

Throws:

FolderNotFoundException - if folder under the path does not actually exist.

DocumentException - if an error is encountered reading the folders.

InvalidFolderException

NodeException

isFolder

boolean isFolder(java.lang.String path)

Returns true if the path is a folder

Parameters:

path -

Returns:

shutdown

void shutdown()

shutdown - gracefully shutdown handler and disconnect from other singleton components, (e.g. shared caches)